What are the 4 polarities to achieve 4x4 MIMO?

I surprised by the 1.2 Gbps limit, given I get ~400 Mbps per polarity in a 
50Mhz channel at 256QAM with our Dragonwave Compact units.

I would have envisioned over 2 Gbps with 4x4 MIMO and 2048QAM.

Peter Kranz
Founder/CEO - Unwired Ltd
www.UnwiredLtd.com
Desk: 510-868-1614 x100
Mobile: 510-207-0000
[email protected]

-----Original Message-----
From: Af [mailto:[email protected]] On Behalf Of Caleb Knauer
Sent: Wednesday, January 14, 2015 2:18 PM
To: [email protected]
Subject: Re: [AFMUG] IP20c 4x4 MIMO? Confused

Each ODU has two separate cores, so one "ODU" gives you 2x throughput of your 
standard single core ODU we're used to dealing with.  They do a bunch of crazy 
things with combiners, MIMO sync, etc and some creative naming mechanisms.  But 
in the end your standard IP20C with both cores on an 80Mhz channel will do 
1.2Gbps or so.  The two cores are layer 1 bonded.

On Wed, Jan 14, 2015 at 5:14 PM, Peter Kranz <[email protected]> wrote:
> How does “LoS 4X4 MIMO quadrupling capacity using only 2 radio units”
> work..? What is the real throughput of this radio?
>
>
>
> Peter Kranz
> Founder/CEO - Unwired Ltd
> www.UnwiredLtd.com
> Desk: 510-868-1614 x100
> Mobile: 510-207-0000
> [email protected]
>
>

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